Section 4
SEC. 4. This Act shall take effect upon its approval. Approved, (Sgd.) JOVITO R. SALONGA (Sgd.)RAMON V. MITRA President of the Senate Secretary of the House of Representatives This Act which originated from the House of Representatives was finally passed by the House of Representatives and the Senate on November 28, 1989 and March 20, 1991, respectively. (Sgd.) EDWIN P. ACOBA (Sgd.) CAMILO L. SABIO Secretary of the Senate Secretary General House of Representatives Approved: August 22, 1991 (Sgd.) CORAZON C. AQUINO President of the Philippines